Bump memchr from 2.7.2 to 2.7.4 (#1335)

Bumps [memchr](https://github.com/BurntSushi/memchr) from 2.7.2 to
2.7.4.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/BurntSushi/memchr/commit/8ad339524d857a2dd9e7231b497ed92aa0f5c334"><code>8ad3395</code></a>
2.7.4</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/b0af902c7f773c6400ef46c5c488ce89e5b58ece"><code>b0af902</code></a>
perf: revert fallback optimization</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/aee9f95641495d2763d167a2e716fd0b9df7bf30"><code>aee9f95</code></a>
arch: add a second big endian regression test</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/92edbb6551d5cc0a014cb6d221f7f9912a4b4647"><code>92edbb6</code></a>
arch: add big endian regression test</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/4836ac3e28bcb6942470d3b20e643be42e372511"><code>4836ac3</code></a>
ci: use cross when enabled</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/cf1373e3abeddf1e598bbe5970084750953ed2d3"><code>cf1373e</code></a>
benchmarks: bump version</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/ad08893ecd23a21dc2fdb27cdaf04f64f4834270"><code>ad08893</code></a>
2.7.3</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/a05cc640c1d4d720cc5d822526553ce5ebb280a7"><code>a05cc64</code></a>
lint: remove unused BITS associated constant</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/345fab74bc3223ec95518686cbe6ac2b7fe7a467"><code>345fab7</code></a>
all: improve perf of memchr fallback</li>
<li><a
href="https://github.com/BurntSushi/memchr/commit/e8bdf6b7f7cca21bbd20dd773223a24f285bc956"><code>e8bdf6b</code></a>
benchmarks: bump dependencies</li>
<li>See full diff in <a
href="https://github.com/BurntSushi/memchr/compare/2.7.2...2.7.4">compare
view</a></li>
</ul>
</details>
<br />


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</details>

Cargo.lock

@@ -57,9 +57,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.7.2"
+version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "memoffset"